his study investigated the changes in reproductive performance in Yuehuang hens following termination of broodiness by 试验观察了利用多巴胺（ＤＡ）受体阻断剂（氯丙嗪）和／或５－羟色胺（５－ＨＴ）受体阻断剂（赛更啶）抑制母鸡就巢后繁殖性能的变化。